% todo:
% A
% 1. read DICOM image, display the images, UI
% 2. read DICOM header, output some key (slice thickness, pixel spacing)
% 3. change axial slices into coronal slices, write to a DICOM image
% 4. segment the head from the background
% 5. region growing algorithm
% B
% 6. two smoothing methods
% 7. enhance the contrast
% 8. detection, segmentation, tracking(optional)

UI1;
UI2;